Answer now which device can be used to separate nails from sawdust most efficiently? a. strainer b. magnet c. colander d. stove top

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)